CN209485341U - A kind of level bracket - Google Patents
A kind of level bracket Download PDFInfo
- Publication number
- CN209485341U CN209485341U CN201920250341.2U CN201920250341U CN209485341U CN 209485341 U CN209485341 U CN 209485341U CN 201920250341 U CN201920250341 U CN 201920250341U CN 209485341 U CN209485341 U CN 209485341U
- Authority
- CN
- China
- Prior art keywords
- support bar
- ring slider
- centre post
- supporting leg
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of level brackets, solve the problems such as existing bracket gravity center instability, complicated for operation, belong to engineering survey equipment technical field.Level bracket includes mounting base and is equally spacedly distributed in three supporting legs of mounting base circumferential direction, and the lower surface of mounting base is fixed with centre post, and the outer surface of the centre post slidably connects ring slider, fastening screw hole is formed on the ring slider；The circumferential direction of the ring slider is equally spacedly distributed three grooves, and the groove extends to the lower surface of ring slider, and the upper end of the supporting leg is hinged in groove, and the flexible movable angle of the supporting leg and centre post is 0-75 degree.The utility model uses centre post, ensure that the center of gravity of bracket, avoids the bad defect of tripod stabilizer in ground out-of-flatness, the height of supporting leg is adjusted by adjusting the height of ring slider, simpler, quick, saving manpower is operated, practicability is good.
Description
Technical field
The utility model relates to engineering survey equipment technical field more particularly to a kind of level brackets.
Background technique
Level is the instrument for establishing horizontal line of sight measurement ground point-to-point transmission height difference.Principle is to be surveyed according to measurement of the level principle
Height difference between amount ground point.In placement, instrument is mounted on the tripod that can be stretched and is placed between two observation points.Operation
Process are as follows: be first turned on three frame legs of tripod, make frame grease head highness and then adjusting the collapsing length of each frame leg respectively
It is moderate, keep frame head approximate horizontal with eye estimating method and checks whether foot prop is secured, and then leveling instrument is connected on tripod.So
And existing tripod often not can guarantee branch in ground out-of-flatness or when being installed there are larger rough position
The center of gravity of frame takes time and effort, being not easy to adjusting bracket head makes in addition, the height of each frame leg of adjusting triangle frame respectively, complicated for operation
Level.
Utility model content
The utility model in view of the above technical problems, provides a kind of level bracket.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of level bracket including mounting base and is equally spacedly distributed in three supporting legs of mounting base circumferential direction, installation
The lower surface of seat is fixed with centre post, and the outer surface of the centre post slidably connects ring slider, the annular
It is formed with fastening screw hole on sliding block, be inserted into fastening screw hole by fastening bolt by ring slider excircle and holds out against in center branch
Ring slider and centre post can be fixed on strut；The circumferential direction of the ring slider is equally spacedly distributed three grooves,
The groove extends to the lower surface of ring slider, and the upper end of the supporting leg is hinged in groove, the supporting leg and center
The flexible movable angle of support rod is 0-75 degree.
Further, the centre post can stretch comprising first support bar and second support bar, described first
Support rod is the cylinder of inner hollow, and the outer diameter of the second support bar and the internal diameter of first support bar match, second
Strut is socketed on the inside of first support bar and can be accommodated in first support bar completely, and the lower part of first support bar has tight
Gu screw hole is fixed second support bar and first support bar by precession fastening bolt.
Further, the lower end of the second support bar forms the insertion section of inverted cone.
Further, the hinged place of the supporting leg and ring slider is equipped with gear pair.
Further, the bottom of the supporting leg is equipped with the blade foot with tip shape.
Further, the bottom outside of the supporting leg is equipped with limit plate, and the limit plate is located at the top of blade foot.
Compared with prior art, the utility model has the following beneficial effects:
Level bracket provided by the utility model ensure that the center of gravity of bracket, avoided on ground using centre post
Tripod stabilizer bad defect when out-of-flatness, while the effect of righting is also played, fast and easy is fixed.In addition, this reality
Three supporting legs are hinged on ring slider with novel, adjust the height of supporting leg by adjusting the height of ring slider,
The complex operations of the height of each frame leg of adjusting triangle frame respectively are avoided, simpler, quick, saving manpower is operated.Meanwhile
The level of mounting base can be finely tuned by adjusting the flexible movable angle of supporting leg and centre post, practicability is good.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the perspective view of level bracket provided by the embodiment of the utility model.
Description of symbols:
1, mounting base；2, supporting leg；3, centre post；4, ring slider；5, fastening bolt；6, first support bar；7,
Second support bar；8, fastening bolt；9, insertion section；10, blade foot；11, limit plate.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
It is shown in Figure 1, a kind of level bracket of the utility model, including mounting base 1 and equally spacedly it is distributed in peace
Three circumferential supporting legs 2 of seat 1 are filled, the lower surface of mounting base 1 is fixed with centre post 3, the appearance of the centre post 3
Face slidably connects ring slider 4, fastening screw hole is formed on the ring slider 4, by fastening bolt 5 by ring slider 4
In excircle insertion fastening screw hole and hold out against in can be fixed by ring slider 4 and centre post 3 on centre post 3；Institute
The circumferential direction for stating ring slider 4 is equally spacedly distributed three grooves, and the groove extends to the lower surface of ring slider 4, the branch
The upper end of support leg 2 is hinged in groove, and the flexible movable angle of the supporting leg 2 and centre post 3 is 0-75 degree.
Specifically, when placement, three supporting legs 2 are outwardly opened first along articulated shaft, centre post 3 is inserted into ground
It is interior, keep mounting base 1 approximate horizontal with eye estimating method, branch is then found by adjusting the height of ring slider 4 according to topography situation
The rough height of support leg 2, fastening bolt 5 is locked, level is mounted in mounting base 1, last subtle adjustment supporting leg 2 and
The angle of centre post 3 finally makes mounting base horizontal.The utility model uses centre post 3, ensure that the weight of bracket
The heart avoids the bad defect of tripod stabilizer in ground out-of-flatness, while also playing the effect of righting, and fast and easy is solid
It is fixed.In addition, three supporting legs 2 are hinged on ring slider 4 by the utility model, adjusted by adjusting the height of ring slider 4
The height for saving supporting leg 2 avoids the complex operations of the height of each frame leg of adjusting triangle frame respectively, operates simpler, fast
Speed saves manpower.Meanwhile the level of mounting base can be finely tuned by adjusting the flexible movable angle of supporting leg 2 and centre post 3,
Practicability is good.
For the whole height of adjusting bracket, in a preferred embodiment, the centre post 3 can stretch,
Including first support bar 6 and second support bar 7, the first support bar 6 is the cylinder of inner hollow, the second support bar
7 outer diameter and the internal diameter of first support bar 6 match, and second support bar 7 is socketed on the inside of first support bar 6 and can be complete
It is accommodated in first support bar 6, the lower part of first support bar 6 has fastening screw hole, is supported by precession fastening bolt 8 by second
Bar 7 and first support bar 6 are fixed.Using above-mentioned stretching structure, when not in use, space can also be saved, convenient for storage and carried.
It is inserted into ground for the ease of centre post 3, in a preferred embodiment, under the second support bar 7
End forms the insertion section 9 of inverted cone.Insertion section 9 can be the plug of metal material such as stainless steel etc., can receive when not in use
It is contained in first support bar 6, and is tightened by fastening bolt 8, improve safety.
In order to make supporting leg 2 be fixed on a certain angle, in a preferred embodiment, the supporting leg 2 and ring slider 4
Hinged place be equipped with gear pair.
It is inserted into ground for the ease of supporting leg 2, in a preferred embodiment, the bottom of the supporting leg 2 is equipped with band
There is the blade foot 10 of tip shape.
As another preferred embodiment, the bottom outside of the supporting leg 2 is equipped with limit plate 11, the limit plate 11
Positioned at the top of blade foot 10, limit plate 11 is trampled for foot, more time saving and energy saving in 2 quick insertion ground of leg easy to support, together
When, rear position margining plate 11 also can avoid the loosening of supporting leg 2 in 2 quick insertion ground of supporting leg, play the role of limit.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the utility model and simplified description for ease of description, rather than indicates or imply meaning
Device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as practical new to this
The limitation of type protection content.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of level bracket, it including mounting base and is equally spacedly distributed in three supporting legs of mounting base circumferential direction, feature
It is, the lower surface of mounting base is fixed with centre post, and the outer surface of the centre post slidably connects ring slider,
It is formed with fastening screw hole on the ring slider, is inserted into fastening screw hole and is held out against by ring slider excircle by fastening bolt
In ring slider and centre post can be fixed on centre post；The circumferential direction of the ring slider is equally spacedly distributed three
A groove, the groove extend to the lower surface of ring slider, and the upper end of the supporting leg is hinged in groove, the supporting leg
Flexible movable angle with centre post is 0-75 degree.
2. level bracket as described in claim 1, which is characterized in that the centre post can stretch comprising the
One support rod and second support bar, the first support bar be inner hollow cylinder, the outer diameter of the second support bar with
The internal diameter of first support bar matches, and second support bar is socketed on the inside of first support bar and can be accommodated in first completely
In strut, the lower part of first support bar has fastening screw hole, by precession fastening bolt by second support bar and first support bar
It is fixed.
3. level bracket as claimed in claim 2, which is characterized in that the lower end of the second support bar forms inverted circle
The insertion section of taper.
4. level bracket as described in claim 1, which is characterized in that the hinged place of the supporting leg and ring slider is equipped with
Gear pair.
5. level bracket as described in claim 1, which is characterized in that the bottom of the supporting leg is equipped with tip shape
Blade foot.
6. level bracket as claimed in claim 5, which is characterized in that the bottom outside of the supporting leg is equipped with limit plate,
The limit plate is located at the top of blade foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250341.2U CN209485341U (en) | 2019-02-28 | 2019-02-28 | A kind of level bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250341.2U CN209485341U (en) | 2019-02-28 | 2019-02-28 | A kind of level bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485341U true CN209485341U (en) | 2019-10-11 |
Family
ID=68134111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920250341.2U Expired - Fee Related CN209485341U (en) | 2019-02-28 | 2019-02-28 | A kind of level bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537689A (en) * | 2022-02-15 | 2022-05-27 | 国家电网有限公司 | Power distribution overhead line unmanned aerial vehicle reconnaissance operation platform |
-
2019
- 2019-02-28 CN CN201920250341.2U patent/CN209485341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537689A (en) * | 2022-02-15 | 2022-05-27 | 国家电网有限公司 | Power distribution overhead line unmanned aerial vehicle reconnaissance operation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20210228 |